.msg-show-div
{
    position: absolute;
    border: 1px solid rgba(176,212,235,0.8);
    width: 100%;
    height: 80%;
    overflow-y: scroll;
}

.msg-send-div
{
    position: absolute;
    border: 1px solid rgba(176,212,235,0.8);
    top: 80%;
    width: 100%;
    height: 20%;
}

/* 输入区域 */
.textarea-input
{
    display: block;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    height: 36px;
    margin: 0;
    padding: 8px 0;
    overflow: hidden;
    color: rgba(0,0,0,.87);
    font-size: 16px;
    font-family: inherit;
    line-height: 20px;
    background: 0 0;
    border: none;
    /*border-bottom: 1px solid rgba(0,0,0,.42);*/
    border-radius: 0;
    outline: 0;
    -webkit-box-shadow: none;
    box-shadow: none;
    -webkit-transition-timing-function: cubic-bezier(.4,0,.2,1);
    transition-timing-function: cubic-bezier(.4,0,.2,1);
    -webkit-transition-duration: .2s;
    transition-duration: .2s;
    -webkit-transition-property: border-bottom-color,padding-right,-webkit-box-shadow;
    transition-property: border-bottom-color,padding-right,-webkit-box-shadow;
    transition-property: border-bottom-color,padding-right,box-shadow;
    transition-property: border-bottom-color,padding-right,box-shadow,-webkit-box-shadow;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    resize: none;
    height: 100%;
}

/* 发送按钮 */
.send-btn
{
    position: absolute;
    left: 90%;
    transform: translateX(-50%) translateY(-50%);
    top: 80%;
}

/* 气泡 */
.leftmsg{
    clear:both;
}
.leftmsg div:nth-of-type(1){
    float: left;
}
.leftmsg div:nth-of-type(2){
    text-align: left;
    font-size: 15px;
}
.leftmsg div:nth-of-type(3){
    background-color: aquamarine;
    float: left;
    margin: 0 20px 10px 15px;
    padding: 10px 10px 10px 0px;
    border-radius:7px;
}
.rightmsg div:first-child img{
    width:50px;
    height: 50px;
}
.leftmsg div:first-child img{
    width:50px;
    height: 50px;
}
.rightmsg{
    clear:both;
}
.rightmsg div:nth-child(1){
    float: right;
}
.rightmsg div:nth-of-type(2){
    text-align: right;
    font-size: 18px;
}
.rightmsg div:nth-of-type(3){
    float:right;
    background-color: gold;
    margin: 0 10px 10px 20px;
    padding: 10px 0px 10px 10px;
    border-radius:7px;
}
.left_triangle{
    height:0px;    
    width:0px;    
    border-width:8px;    
    border-style:solid;    
    border-color:transparent aquamarine transparent transparent;    
    position: relative;
    left:-16px;
    top:3px;
}
.right_triangle{
    height:0px;    
    width:0px;    
    border-width:8px;    
    border-style:solid;    
    border-color:transparent transparent transparent gold;    
    position: relative;
    right:-16px;
    top:3px;
}

.file-download{
    color: rgb(50, 50, 255);
    cursor: pointer;
}

.notice {
    position: relative;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(34,42,56,0.5);
    color: white;
    width: 30%;
    border-radius:25px;
    margin-top: 5px;
    margin-bottom: 5px;
    border: 5px;
    height: 30px;
}
.notice-text{
    color: white;
    margin-top: 5px;
    margin-bottom: 5px;
    border: 5px;
    height: 80%;
    font-size: 15px;
    top:50%;
    transform: translateY(-50%);
    line-height: 30px;
}